Service difficulty report · Steering Sys · Boeing 777224

Difficulty date
May 25, 2023
Submitted
May 26, 2023
Operation
Air carrier
Aircraft
N78004
Make and model
Boeing 777224
Aircraft serial
27580
Aircraft time
111,586 hours, 11,550 cycles
Part
Steering Sys
Part number
UNKNOWN
Condition
Unknown
Location
Nlg
Stage of operation
TO
How discovered
O
Nature of condition
J
Precautionary procedure
C

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ON POWER APPLIED ON TO ROLL WE REPEATEDLY GOT MAIN GEAR STEERING REQUESTING MEL FOR MAIN GEAR STEERING DDP C/W. MAIN GEAR STEERING PLACED ON MEL. DDP C/W. TOMC APPROVED.LOW SPD HAPPENED ON THROTTLE UP. REVERSED MEL FOR INITIAL EVALUATION AND FOUND NO ACTIVE FAULTS. PERFORMED TROUBLESHOOTING PROCEDURE IN FIM 32-53 TASK 810. NO FAULTS RESULTED. FAULT WAS INTERMITTANT AND OCCURED ON RIGHT MLG.